Blood has about 8% of body weight.
Bleeding 20% ​​of all blood is fatal.
If you have bleeding, stop it.

Hemostasis is achieved by directly pressing the wound with gauze or a towel.
Keep pressing hard until the blood stops.
Use vinyl gloves or rubber gloves to prevent infection.
If you cannot stop the bleeding with one hand, apply pressure with both hands or put your weight on it.

Apply weight to compress the wound. The effect is great if the wound can be placed higher than the heart

■Caution for blood adhesion

Some people have special pathogens in their blood.
To prevent infection, use rubber or vinyl gloves and avoid touching the wound directly.
After stopping the bleeding, wash your hands thoroughly with running water and disinfect.
If you touch blood with hand with scratches, consult a doctor and inspect yourself for infection.